Intermediates and methods for preparing 7-acylamino-8-oxo-oxa-1-

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

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42424852, 42424854, 260239A, 42424851, 4242485, C07D26504

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041222628

ABSTRACT:
Intermediates and methods for preparing a new series of 7-acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]-octane-2-carboxylic acid derivatives are described. The end product compounds have antibacterial activity especially against certain Gram negative organisms.

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